﻿function timer(intDiff) {
    var int = window.setInterval(function () {
        var day = 0,
            hour = 0,
            minute = 0,
            second = 0;//时间默认值		
        if (intDiff > 0) {
            day = Math.floor(intDiff / (60 * 60 * 24));
            hour = Math.floor(intDiff / (60 * 60)) - (day * 24);
            minute = Math.floor(intDiff / 60) - (day * 24 * 60) - (hour * 60);
            second = Math.floor(intDiff) - (day * 24 * 60 * 60) - (hour * 60 * 60) - (minute * 60);
        }
        if (day <= 9) day = '0' + day;
        if (hour <= 9) hour = '0' + hour;
        if (minute <= 9) minute = '0' + minute;
        if (second <= 9) second = '0' + second;
        if (day == 0) day = '00';
        if (hour == 0) hour = '00';
        if (minute == 0) minute = '00';
        if (second == 0) second = '00';
        $('#day_show').html(day);
        $('#hour_show').html(hour);
        $('#minute_show').html(minute);
        $('#second_show').html(second);
        intDiff--;
        if (intDiff <= 0) {
            location.reload();
        }
    }, 1000);
    if (intDiff <= 0) {
        clearInterval(int);
    }
}